diff --git a/metadata/com.calcitem.sanmill.yml b/metadata/com.calcitem.sanmill.yml
index 163e549bc7..7ce1f6d9f1 100644
--- a/metadata/com.calcitem.sanmill.yml
+++ b/metadata/com.calcitem.sanmill.yml
@@ -2104,7 +2104,7 @@ Builds:
     subdir: src/ui/flutter_app
     output: build/app/outputs/flutter-apk/app-fdroid-release.apk
     srclibs:
-      - flutter@3.3.10
+      - flutter@3.7.1
     rm:
       - src/perfect
       - src/test
@@ -2126,7 +2126,7 @@ Builds:
     build:
       - export PUB_CACHE=$(pwd)/.pub-cache
       - $$flutter$$/bin/flutter build apk --flavor fdroid --release
-    ndk: r21e
+    ndk: r25b
 
 MaintainerNotes: |-
     Builds will fail when the srclib ref of flutter and the version with which